/*///////渐变///////*/
/* Firefox 3.6+ */
background: -moz-linear-gradient(left, #ace, #f96, #ace, #f96, #ace);
/* Safari 4-5, Chrome 1-9 */
background: -webkit-gradient(linear, left top, right top, from(#ace), color-stop(0.25, #f96), color-stop(0.5, #ace), color-stop(0.75, #f96), to(#ace));
/* Safari 5.1+, Chrome 10+ */
background: -webkit-linear-gradient(left, #ace, #f96, #ace, #f96, #ace);
/* Opera 11.10+ */
background: -o-linear-gradient(left, #ace, #f96, #ace, #f96, #ace);


/* Firefox 3.6+ */
background: -moz-linear-gradient(left, #ace, #f96 5%, #ace, #f96 95%, #ace);// background: -moz-linear-gradient(left, #ace, #f96 5px, #ace, #f96 95px, #ace);
/* Safari 4-5, Chrome 1-9 */
background: -webkit-gradient(linear, left top, right top, from(#ace), color-stop(0.05, #f96), color-stop(0.5, #ace), color-stop(0.95, #f96), to(#ace));
/* Safari 5.1+, Chrome 10+ */
background: -webkit-linear-gradient(left, #ace, #f96 5%, #ace, #f96 95%, #ace);
/* Opera 11.10+ */
background: -o-linear-gradient(left, #ace, #f96 5%, #ace, #f96 95%, #ace);


background: -moz-linear-gradient(left 30deg, #ace, #f96);
background: -webkit-gradient(linear, 0 0, 100% 100%, from(#ace),to(#f96));
background: -o-linear-gradient(30deg, #ace, #f96);


background: -moz-linear-gradient(right, rgba(255,255,255,0), rgba(255,255,255,1)),url(http://demos.hacks.mozilla.org/openweb/resources/images/patterns/flowers-pattern.jpg);
background: -webkit-linear-gradient(right, rgba(255,255,255,0), rgba(255,255,255,1)),url(http://demos.hacks.mozilla.org/openweb/resources/images/patterns/flowers-pattern.jpg);
background: -o-linear-gradient(right, rgba(255,255,255,0), rgba(255,255,255,1)),url(http://demos.hacks.mozilla.org/openweb/resources/images/patterns/flowers-pattern.jpg);
background: linear-gradient(to left, rgba(255,255,255,0), rgba(255,255,255,1)),url(http://demos.hacks.mozilla.org/openweb/resources/images/patterns/flowers-pattern.jpg);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#44ffffff', endColorstr='#00ffffff',GradientType=1);
/*GradientType  取值 0-垂直渐变 , 1水平渐变*/